The socket is one of the most important tools in a tool set. You should choose the socket according to your actual needs. This article will introduce you to various types of sockets and their uses, helping you choose the most suitable socket tool to complete your work. Type of Sockets Impact Socket: The impact socket set is designed for high-torgue applications. The wall thickness of the impact socket is thicker, its surface is black and has undergone black phosphating treatm